Nishchal Vyas - Portfolio

About Me

Work Experience

Jan 2025 - Mar 2025

Intern

National Informatics Centre (NIC) Headquarters

Developed Python-based REST APIs and backend services while managing PostgreSQL databases to support cloud-based government applications. Built 5+ interactive dashboards in Apache Superset, reducing report generation time by 40% and optimizing SQL queries across 10+ PostgreSQL datasets to support data analysis and reporting.

Projects

AIML Projects

Food Quality Classifier

Designed and deployed a CNN-based food freshness classification system using TensorFlow and OpenCV, achieving 87% accuracy. Built a Flask web application supporting real-time webcam input, batch processing, SQLAlchemy authentication, and automated reports.

Python TensorFlow OpenCV Flask SQLAlchemy

PrepPilot – AI-Powered Placement & Interview Preparation Platform

Developed a full-stack AI-powered placement preparation platform using React, FastAPI, PostgreSQL, REST APIs, and LLMs, featuring mock interviews, ATS resume analysis, and personalized learning. Built backend APIs, recommendation workflows, performance dashboards, and admin tools for question management, user analytics, and adaptive practice.

React FastAPI PostgreSQL REST APIs LLMs

QueryMind AI – RAG-Powered Text-to-SQL Copilot

QueryMind AI – RAG-Powered Text-to-SQL Copilot: Developed a RAG-powered Text-to-SQL application using FastAPI, Groq LLMs, ChromaDB, and PostgreSQL to convert natural-language queries into validated, read-only SQL. Implemented schema-aware retrieval, SQL validation, query security, clarification workflows, and query history, with Dockerized React/FastAPI services for scalable deployment.

RAG FastAPI ChromaDB PostgreSQL

E-Commerce Recommendation System

Built content-based, collaborative filtering, and hybrid recommendation algorithms using Python, TF-IDF vectorization, and cosine similarity for 5,000+ products with Flask web interface. Integrated analytics dashboard, PDF reports, and email functionality.

Python Flask Pandas Scikit-learn Chart.js

Sentiment Analysis System

A high-performance sentiment analysis system using BERT that achieves 91% accuracy on real-world review datasets. Built with Flask API and responsive frontend, ready for cloud deployment.

Python BERT Flask Transformers

DocChain

Blockchain-based solution for secure academic document management, enabling tamper-proof storage, global verification, and reduced administrative overhead. Utilized Ethereum smart contracts, IPFS, and React for scalable, transparent record-keeping.

Ethereum React IPFS Solidity

AI-Based News Credibility Checker

Developed an intelligent system to analyze news articles and generate credibility scores using Natural Language Processing and Machine Learning techniques. Implemented a Flask-based REST API with a Random Forest classifier, integrating NLTK and TextBlob for feature extraction including sentiment analysis, source credibility, and suspicious pattern detection.

Python NLP Flask Scikit-learn NLTK TextBlob

Web Development Projects

Anime Castle (E-commerce)

Developed a responsive, user-friendly, and visually appealing frontend interface for an e-commerce platform dedicated to selling anime merchandise. Class group project with modern UI/UX design and shopping cart functionality.

HTML5 CSS3 JavaScript Bootstrap

Parallax Website

Interactive parallax scrolling website with smooth animations and modern design. Features multiple layers of content that move at different speeds to create an immersive visual experience with CSS3 transforms and JavaScript.

HTML5 CSS3 JavaScript GSAP

Netflix Clone

Full-featured Netflix clone with user authentication, movie browsing, search functionality, and responsive design. Implemented video streaming capabilities and dynamic content loading for seamless user experience.

HTML5 CSS3 JavaScript

Music Website

Interactive music streaming website with playlist management, audio controls, and modern interface. Features music player functionality, search capabilities, and responsive design for optimal user experience across devices.

HTML5 CSS3 JavaScript Web Audio API

Skills

Programming Languages

Python

Java

SQL

AI / ML

RAG

LLMs

Hugging Face

Machine Learning

Frameworks & Libraries

LangChain

Flask

FastAPI

Streamlit

Scikit-learn

NumPy

Pandas

Database

PostgreSQL

SQLAlchemy

ChromaDB

FAISS

MongoDB

Tools & Platforms

Docker

GitHub

Power BI

Apache Superset

Jupyter Notebook

Education

Bachelor of Technology in Computer Science

LNCT University, Bhopal

2022 - 2026

CGPA: 6.82

Specialized in Software Engineering and Machine Learning. Relevant coursework: Data Structures, Algorithms, Database Systems, Artificial Intelligence, and Web Development.

12th Grade (Senior Secondary)

St Montfort Sr Sec School

2022

Percentage: 67.8%

10th Grade (Secondary)

St Montfort Sr Sec School

2020

Percentage: 84.6%

Certifications

J.P. Morgan Chase & Co. Software Engineering Job Simulation

Forage

Google Developer Student Club (GDSC) Web Development Bootcamp

Google Developer Student Club

The Complete SQL Bootcamp: Go from Zero to Hero

Udemy

Contact Me

nishchalv99@gmail.com

+91 9691351053

GitHub

Bhopal, India